package main

import (
	"fmt"
	"math/cmplx"
)

var(
	ToBe bool=false
	MaxInt uint64 =1<<64-1
	z complex128 =cmplx.Sqrt(-5+12i)
)

func main() {
	fmt.Printf("Type:%T Value:%v\n", ToBe, ToBe)
	fmt.Printf("Type:%T Value:%v\n", MaxInt, MaxInt)
	fmt.Printf("Type:%T Value:%v\n", z, z)
}
